Small Business and Payroll Calculators

Calculators for the payroll numbers behind a small business: adding up time card hours, figuring overtime pay at time and a half, and turning an hourly wage into annual pay. Each one shows its formula and a worked example. They give estimates, not tax or legal advice.

How to choose: start with the time card calculator to add up a week of clock-in and clock-out times minus unpaid breaks. It gives daily and weekly hours, and the pay when you enter an hourly rate. If a week runs past 40 hours, the overtime calculator splits the hours into regular time and overtime at time and a half, adds any double-time hours and shows the gross pay for the week. The hourly to salary calculator turns an hourly wage into yearly, monthly, biweekly and weekly pay, or a salary back into an hourly rate. To convert minutes or clock times into decimal hours, use the decimal hours calculator in Date and Time. The results are gross pay estimates, not tax or legal advice.